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591476-4 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

591476-4: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: SPECIAL, width: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN, length: 2.937 INCHES NOMINAL2.937 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, thickness: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN, mounting_hole_type: UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-698-1738, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
591476-4
NSN: 5340-00-698-1738
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shapeSPECIAL
width0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
length2.937 INCHES NOMINAL2.937 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
thickness0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.1285 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity2
NSN5340-00-698-1738
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 591476-4 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 2
•
LENGTH: 2.937 INCHES NOMINAL2.937 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.1285 INCHES NOMINAL ALL HOLES IN
•
SHAPE: SPECIAL
•
WIDTH: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
THICKNESS: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: UNTHREADED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
LENGTH2.937 INCHES NOMINAL2.937 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.1285 INCHES NOMINAL ALL HOLES IN
SHAPESPECIAL
WIDTH0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
THICKNESS0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN
MOUNTING HOLE TYPEUNTHREADED
SUBSTITUTES & CROSS-REFERENCES 1
245734Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 591476-4?
591476-4 is a PLATE,MOUNTING.
What parts can replace 591476-4?
There is 1 known substitute for 591476-4: 245734. Substitute compatibility should be verified for your specific system.
What is the NSN for 591476-4?
591476-4 is cataloged in the U.S. Government catalog under NSN 5340-00-698-1738. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.